![Hi, I bought this czech M10 for my little brother, and I wanna know if this filter doesn't contain chromium or asbest, and also if these filters are useful for covid, thanks. : Hi, I bought this czech M10 for my little brother, and I wanna know if this filter doesn't contain chromium or asbest, and also if these filters are useful for covid, thanks. :](https://i.redd.it/vye3fkr26dq51.jpg)
Hi, I bought this czech M10 for my little brother, and I wanna know if this filter doesn't contain chromium or asbest, and also if these filters are useful for covid, thanks. :
![Asbestos Filters, History, Manufacture & Identification of Asbestos Filters using Chrysotile & Amphibole asbestos fibers Asbestos Filters, History, Manufacture & Identification of Asbestos Filters using Chrysotile & Amphibole asbestos fibers](https://inspectapedia.com/hazmat/Asbestos-Gravity-Filter-Alwood.jpg)
Asbestos Filters, History, Manufacture & Identification of Asbestos Filters using Chrysotile & Amphibole asbestos fibers
![Asbestos Filters, History, Manufacture & Identification of Asbestos Filters using Chrysotile & Amphibole asbestos fibers Asbestos Filters, History, Manufacture & Identification of Asbestos Filters using Chrysotile & Amphibole asbestos fibers](https://inspectapedia.com/hazmat/Asbestos_Rosato-DF_Fig_11.1.jpg)